Bentonite
■ Chemical Description
-- Bentonite
■ CAS No. 1302-78-9
■ Molecular and Structural Formula C6H12N4O9
■ Characteristics
--Generally white, light yellow;
■ Specification
No |
Tests |
Specificaiton |
|
Calcareous clay |
Sodium soil |
||
1 |
Granularity um |
100-300 |
100-300 |
2 |
throughput rate % |
>95 |
>95 |
3 |
PH value |
7.60 |
10 |
4 |
Methylene blue adsorbed mg/100g |
99.55 |
|
5 |
Montmorillonite % |
67 |
67 |
6 |
Bleaching power |
11.38 |
|
7 |
Glial price m1/15g |
50 |
100 |
8 |
Expansion m1/g |
5.8 |
70 |
9 |
Wet compressive strength kg/cm |
0.43 |
0.90 |
10 |
Dry compressive strength kg/cm |
4.0 |
8.0 |
11 |
Refractoriness |
1450 |
-- |
12 |
Mud rate |
>10 |
>14 |
■ Application
--used as Iron ore pelletizing, drilling mud, foundry sand binder, bleaching animal and vegetable oils, cleaning agents, rubber, plastic packing, desiccant, adsorbent, detergents, mineral feed additives;
■ Packaging and Storage
--Packed in 25, 50 kg fiber or plastic drum, inner lined with PE bags;
--Stored in dry place at room temperature;
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